2 * (C) Copyright 2000-2002
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 * SPDX-License-Identifier: GPL-2.0+
13 #include <linux/ctype.h>
16 int display_options (void)
18 #if defined(BUILD_TAG)
19 printf ("\n\n%s, Build: %s\n\n", version_string, BUILD_TAG);
21 printf ("\n\n%s\n\n", version_string);
26 void print_freq(uint64_t freq, const char *s)
28 unsigned long m = 0, n;
30 static const char names[] = {'G', 'M', 'K'};
31 unsigned long d = 1e9;
35 for (i = 0; i < ARRAY_SIZE(names); i++, d /= 1000) {
43 printf("%" PRIu64 " Hz%s", freq, s);
50 /* If there's a remainder, show the first few digits */
55 while (m && !(m % 10))
58 m = (m / 10) + (m % 100 >= 50);
64 printf(" %cHz%s", c, s);
67 void print_size(uint64_t size, const char *s)
69 unsigned long m = 0, n;
71 static const char names[] = {'E', 'P', 'T', 'G', 'M', 'K'};
72 unsigned long d = 10 * ARRAY_SIZE(names);
76 for (i = 0; i < ARRAY_SIZE(names); i++, d -= 10) {
84 printf("%" PRIu64 " Bytes%s", size, s);
89 f = size & ((1ULL << d) - 1);
91 /* If there's a remainder, deal with it */
93 m = (10ULL * f + (1ULL << (d - 1))) >> d;
105 printf (" %ciB%s", c, s);
108 #define MAX_LINE_LENGTH_BYTES (64)
109 #define DEFAULT_LINE_LENGTH_BYTES (16)
110 int print_buffer(ulong addr, const void *data, uint width, uint count,
113 /* linebuf as a union causes proper alignment */
115 #ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
116 uint64_t uq[MAX_LINE_LENGTH_BYTES/sizeof(uint64_t) + 1];
118 uint32_t ui[MAX_LINE_LENGTH_BYTES/sizeof(uint32_t) + 1];
119 uint16_t us[MAX_LINE_LENGTH_BYTES/sizeof(uint16_t) + 1];
120 uint8_t uc[MAX_LINE_LENGTH_BYTES/sizeof(uint8_t) + 1];
123 #ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
129 if (linelen*width > MAX_LINE_LENGTH_BYTES)
130 linelen = MAX_LINE_LENGTH_BYTES / width;
132 linelen = DEFAULT_LINE_LENGTH_BYTES / width;
135 uint thislinelen = linelen;
136 printf("%08lx:", addr);
138 /* check for overflow condition */
139 if (count < thislinelen)
142 /* Copy from memory into linebuf and print hex values */
143 for (i = 0; i < thislinelen; i++) {
145 x = lb.ui[i] = *(volatile uint32_t *)data;
146 #ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
148 x = lb.uq[i] = *(volatile uint64_t *)data;
151 x = lb.us[i] = *(volatile uint16_t *)data;
153 x = lb.uc[i] = *(volatile uint8_t *)data;
154 #ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
155 printf(" %0*" PRIx64, width * 2, x);
157 printf(" %0*x", width * 2, x);
162 while (thislinelen < linelen) {
163 /* fill line with whitespace for nice ASCII print */
164 for (i=0; i<width*2+1; i++)
169 /* Print data in ASCII characters */
170 for (i = 0; i < thislinelen * width; i++) {
171 if (!isprint(lb.uc[i]) || lb.uc[i] >= 0x80)
175 printf(" %s\n", lb.uc);
177 /* update references */
178 addr += thislinelen * width;
179 count -= thislinelen;